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Chronic smokers often have difficulty breathing because they develop Chronic Obstructive Pulmonary Disorder, or COPD. The two diseases that fall under that category are emphys â¦ ema and chronic bronchitis.
If you are a smoker, and you have days when you complain âmy lungs hurtâ, this might be caused by your smoking habits. If you have increased smoking, then you might have caused inflammation to occur in your airways. A major symptom is pain when you take a deep breath.